XmlmmCIF equivalent: diffrn_orient_refln Data items in the DIFFRN_ORIENT_REFLN category record details about the reflections that define the orientation matrix used in measurement of diffraction intensities. XmlmmCIF equivalent: diffrn_orient_refln/angle_chi Diffractometer angle chi in degrees of a reflection used to define the orientation matrix. See _diffrn_orient_matrix.UB and the Miller indices in the DIFFRN_ORIENT_REFLN category. XmlmmCIF equivalent: diffrn_orient_refln/angle_kappa Diffractometer angle kappa in degrees of a reflection used to define the orientation matrix. See _diffrn_orient_matrix.UB and the Miller indices in the DIFFRN_ORIENT_REFLN category. XmlmmCIF equivalent: diffrn_orient_refln/angle_omega Diffractometer angle omega in degrees of a reflection used to define the orientation matrix. See _diffrn_orient_matrix.UB and the Miller indices in the DIFFRN_ORIENT_REFLN category. XmlmmCIF equivalent: diffrn_orient_refln/angle_phi Diffractometer angle phi in degrees of a reflection used to define the orientation matrix. See _diffrn_orient_matrix.UB and the Miller indices in the DIFFRN_ORIENT_REFLN category. XmlmmCIF equivalent: diffrn_orient_refln/angle_psi Diffractometer angle psi in degrees of a reflection used to define the orientation matrix. See _diffrn_orient_matrix.UB and the Miller indices in the DIFFRN_ORIENT_REFLN category. XmlmmCIF equivalent: diffrn_orient_refln/angle_theta Diffractometer angle theta in degrees of a reflection used to define the orientation matrix. See _diffrn_orient_matrix.UB and the Miller indices in the DIFFRN_ORIENT_REFLN category. XmlmmCIF equivalent: diffrn_orient_refln/diffrn_id This data item is a pointer to _diffrn.id in the DIFFRN category. XmlmmCIF equivalent: diffrn_orient_refln/index_h Miller index h of a reflection used to define the orientation matrix. XmlmmCIF equivalent: diffrn_orient_refln/index_k Miller index k of a reflection used to define the orientation matrix. XmlmmCIF equivalent: diffrn_orient_refln/index_l Miller index l of a reflection used to define the orientation matrix.